[PATCH] D60397: [Sparc] Fix incorrect MI insertion position for spilling f128.

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Tue Apr 9 18:55:04 PDT 2019


This revision was automatically updated to reflect the committed changes.
Closed by commit rL358042: [Sparc] Fix incorrect MI insertion position for spilling f128. (authored by jimlin, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D60397?vs=194236&id=194436#toc

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D60397/new/

https://reviews.llvm.org/D60397

Files:
  llvm/trunk/lib/Target/Sparc/SparcRegisterInfo.cpp
  llvm/trunk/test/CodeGen/SPARC/fp128.ll


Index: llvm/trunk/lib/Target/Sparc/SparcRegisterInfo.cpp
===================================================================
--- llvm/trunk/lib/Target/Sparc/SparcRegisterInfo.cpp
+++ llvm/trunk/lib/Target/Sparc/SparcRegisterInfo.cpp
@@ -188,7 +188,7 @@
       MachineInstr *StMI =
         BuildMI(*MI.getParent(), II, dl, TII.get(SP::STDFri))
         .addReg(FrameReg).addImm(0).addReg(SrcEvenReg);
-      replaceFI(MF, II, *StMI, dl, 0, Offset, FrameReg);
+      replaceFI(MF, *StMI, *StMI, dl, 0, Offset, FrameReg);
       MI.setDesc(TII.get(SP::STDFri));
       MI.getOperand(2).setReg(SrcOddReg);
       Offset += 8;
@@ -200,7 +200,7 @@
       MachineInstr *StMI =
         BuildMI(*MI.getParent(), II, dl, TII.get(SP::LDDFri), DestEvenReg)
         .addReg(FrameReg).addImm(0);
-      replaceFI(MF, II, *StMI, dl, 1, Offset, FrameReg);
+      replaceFI(MF, *StMI, *StMI, dl, 1, Offset, FrameReg);
 
       MI.setDesc(TII.get(SP::LDDFri));
       MI.getOperand(0).setReg(DestOddReg);
Index: llvm/trunk/test/CodeGen/SPARC/fp128.ll
===================================================================
--- llvm/trunk/test/CodeGen/SPARC/fp128.ll
+++ llvm/trunk/test/CodeGen/SPARC/fp128.ll
@@ -53,6 +53,29 @@
   ret void
 }
 
+; CHECK-LABEL: f128_spill_large:
+; CHECK:       sethi 4, %g1
+; CHECK:       sethi 4, %g1
+; CHECK-NEXT:  add %g1, %sp, %g1
+; CHECK-NEXT:  std %f{{.+}}, [%g1]
+; CHECK:       sethi 4, %g1
+; CHECK-NEXT:  add %g1, %sp, %g1
+; CHECK-NEXT:  std %f{{.+}}, [%g1+8]
+; CHECK:       sethi 4, %g1
+; CHECK-NEXT:  add %g1, %sp, %g1
+; CHECK-NEXT:  ldd [%g1], %f{{.+}}
+; CHECK:       sethi 4, %g1
+; CHECK-NEXT:  add %g1, %sp, %g1
+; CHECK-NEXT:  ldd [%g1+8], %f{{.+}}
+
+define void @f128_spill_large(<251 x fp128>* noalias sret %scalar.result, <251 x fp128>* byval %a) {
+entry:
+  %0 = load <251 x fp128>, <251 x fp128>* %a, align 8
+  call void asm sideeffect "", "~{f0},~{f1},~{f2},~{f3},~{f4},~{f5},~{f6},~{f7},~{f8},~{f9},~{f10},~{f11},~{f12},~{f13},~{f14},~{f15},~{f16},~{f17},~{f18},~{f19},~{f20},~{f21},~{f22},~{f23},~{f24},~{f25},~{f26},~{f27},~{f28},~{f29},~{f30},~{f31}"()
+  store <251 x fp128> %0, <251 x fp128>* %scalar.result, align 8
+  ret void
+}
+
 ; CHECK-LABEL: f128_compare:
 ; HARD:       fcmpq
 ; HARD-NEXT:  nop


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